2157820560

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 480

約数和(自身を含む): 8728941312

約数和(自身を除く): 6571120752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 101, 105, 108, 112, 120, 126, 135, 140, 144, 157, 162, 168, 180, 189, 202, 210, 216, 240, 243, 252, 270, 280, 303, 314, 315, 324, 336, 360, 378, 404, 405, 420, 432, 471, 486, 504, 505, 540, 560, 567, 606, 628, 630, 648, 707, 720, 756, 785, 808, 810, 840, 909, 942, 945, 972, 1008, 1010, 1080, 1099, 1134, 1212, 1215, 1256, 1260, 1296, 1413, 1414, 1512, 1515, 1570, 1616, 1620, 1680, 1701, 1818, 1884, 1890, 1944, 2020, 2121, 2160, 2198, 2268, 2355, 2424, 2430, 2512, 2520, 2727, 2826, 2828, 2835, 3024, 3030, 3140, 3240, 3297, 3402, 3535, 3636, 3768, 3780, 3888, 4040, 4239, 4242, 4396, 4536, 4545, 4710, 4848, 4860, 5040, 5454, 5495, 5652, 5656, 5670, 6060, 6280, 6363, 6480, 6594, 6804, 7065, 7070, 7272, 7536, 7560, 8080, 8181, 8478, 8484, 8505, 8792, 9072, 9090, 9420, 9720, 9891, 10605, 10908, 10990, 11304, 11312, 11340, 12120, 12560, 12717, 12726, 13188, 13608, 13635, 14130, 14140, 14544, 15120, 15857, 16362, 16485, 16956, 16968, 17010, 17584, 18180, 18840, 19089, 19440, 19782, 21195, 21210, 21816, 21980, 22608, 22680, 24240, 24543, 25434, 25452, 26376, 27216, 27270, 28260, 28280, 29673, 31714, 31815, 32724, 32970, 33912, 33936, 34020, 36360, 37680, 38151, 38178, 39564, 40905, 42390, 42420, 43632, 43960, 45360, 47571, 49086, 49455, 50868, 50904, 52752, 54540, 56520, 56560, 57267, 59346, 63428, 63585, 63630, 65448, 65940, 67824, 68040, 72720, 76302, 76356, 79128, 79285, 81810, 84780, 84840, 87920, 89019, 95142, 95445, 98172, 98910, 101736, 101808, 109080, 110999, 113040, 114534, 118692, 122715, 126856, 127170, 127260, 130896, 131880, 136080, 142713, 148365, 152604, 152712, 158256, 158570, 163620, 169560, 169680, 171801, 178038, 190284, 190755, 190890, 196344, 197820, 203472, 218160, 221998, 229068, 237384, 237855, 245430, 253712, 254340, 254520, 263760, 267057, 285426, 286335, 296730, 305208, 305424, 317140, 327240, 332997, 339120, 343602, 356076, 380568, 381510, 381780, 392688, 395640, 428139, 443996, 445095, 458136, 474768, 475710, 490860, 508680, 509040, 534114, 554995, 570852, 572670, 593460, 610416, 634280, 654480, 665994, 687204, 712152, 713565, 761136, 763020, 763560, 791280, 856278, 859005, 887992, 890190, 916272, 951420, 981720, 998991, 1017360, 1068228, 1109990, 1141704, 1145340, 1186920, 1268560, 1284417, 1331988, 1335285, 1374408, 1424304, 1427130, 1526040, 1527120, 1664985, 1712556, 1718010, 1775984, 1780380, 1902840, 1963440, 1997982, 2136456, 2140695, 2219980, 2283408, 2290680, 2373840, 2568834, 2663976, 2670570, 2748816, 2854260, 2996973, 3052080, 3329970, 3425112, 3436020, 3560760, 3805680, 3853251, 3995964, 4272912, 4281390, 4439960, 4581360, 4994955, 5137668, 5327952, 5341140, 5708520, 5993946, 6422085, 6659940, 6850224, 6872040, 7121520, 7706502, 7991928, 8562780, 8879920, 8990919, 9989910, 10275336, 10682280, 11417040, 11987892, 12844170, 13319880, 13744080, 14984865, 15413004, 15983856, 17125560, 17981838, 19266255, 19979820, 20550672, 21364560, 23975784, 25688340, 26639760, 26972757, 29969730, 30826008, 34251120, 35963676, 38532510, 39959640, 44954595, 47951568, 51376680, 53945514, 59939460, 61652016, 71927352, 77065020, 79919280, 89909190, 102753360, 107891028, 119878920, 134863785, 143854704, 154130040, 179818380, 215782056, 239757840, 269727570, 308260080, 359636760, 431564112, 539455140, 719273520, 1078910280, 2157820560]

約数ペア:

[(1, 2157820560), (2, 1078910280), (3, 719273520), (4, 539455140), (5, 431564112), (6, 359636760), (7, 308260080), (8, 269727570), (9, 239757840), (10, 215782056), (12, 179818380), (14, 154130040), (15, 143854704), (16, 134863785), (18, 119878920), (20, 107891028), (21, 102753360), (24, 89909190), (27, 79919280), (28, 77065020), (30, 71927352), (35, 61652016), (36, 59939460), (40, 53945514), (42, 51376680), (45, 47951568), (48, 44954595), (54, 39959640), (56, 38532510), (60, 35963676), (63, 34251120), (70, 30826008), (72, 29969730), (80, 26972757), (81, 26639760), (84, 25688340), (90, 23975784), (101, 21364560), (105, 20550672), (108, 19979820), (112, 19266255), (120, 17981838), (126, 17125560), (135, 15983856), (140, 15413004), (144, 14984865), (157, 13744080), (162, 13319880), (168, 12844170), (180, 11987892), (189, 11417040), (202, 10682280), (210, 10275336), (216, 9989910), (240, 8990919), (243, 8879920), (252, 8562780), (270, 7991928), (280, 7706502), (303, 7121520), (314, 6872040), (315, 6850224), (324, 6659940), (336, 6422085), (360, 5993946), (378, 5708520), (404, 5341140), (405, 5327952), (420, 5137668), (432, 4994955), (471, 4581360), (486, 4439960), (504, 4281390), (505, 4272912), (540, 3995964), (560, 3853251), (567, 3805680), (606, 3560760), (628, 3436020), (630, 3425112), (648, 3329970), (707, 3052080), (720, 2996973), (756, 2854260), (785, 2748816), (808, 2670570), (810, 2663976), (840, 2568834), (909, 2373840), (942, 2290680), (945, 2283408), (972, 2219980), (1008, 2140695), (1010, 2136456), (1080, 1997982), (1099, 1963440), (1134, 1902840), (1212, 1780380), (1215, 1775984), (1256, 1718010), (1260, 1712556), (1296, 1664985), (1413, 1527120), (1414, 1526040), (1512, 1427130), (1515, 1424304), (1570, 1374408), (1616, 1335285), (1620, 1331988), (1680, 1284417), (1701, 1268560), (1818, 1186920), (1884, 1145340), (1890, 1141704), (1944, 1109990), (2020, 1068228), (2121, 1017360), (2160, 998991), (2198, 981720), (2268, 951420), (2355, 916272), (2424, 890190), (2430, 887992), (2512, 859005), (2520, 856278), (2727, 791280), (2826, 763560), (2828, 763020), (2835, 761136), (3024, 713565), (3030, 712152), (3140, 687204), (3240, 665994), (3297, 654480), (3402, 634280), (3535, 610416), (3636, 593460), (3768, 572670), (3780, 570852), (3888, 554995), (4040, 534114), (4239, 509040), (4242, 508680), (4396, 490860), (4536, 475710), (4545, 474768), (4710, 458136), (4848, 445095), (4860, 443996), (5040, 428139), (5454, 395640), (5495, 392688), (5652, 381780), (5656, 381510), (5670, 380568), (6060, 356076), (6280, 343602), (6363, 339120), (6480, 332997), (6594, 327240), (6804, 317140), (7065, 305424), (7070, 305208), (7272, 296730), (7536, 286335), (7560, 285426), (8080, 267057), (8181, 263760), (8478, 254520), (8484, 254340), (8505, 253712), (8792, 245430), (9072, 237855), (9090, 237384), (9420, 229068), (9720, 221998), (9891, 218160), (10605, 203472), (10908, 197820), (10990, 196344), (11304, 190890), (11312, 190755), (11340, 190284), (12120, 178038), (12560, 171801), (12717, 169680), (12726, 169560), (13188, 163620), (13608, 158570), (13635, 158256), (14130, 152712), (14140, 152604), (14544, 148365), (15120, 142713), (15857, 136080), (16362, 131880), (16485, 130896), (16956, 127260), (16968, 127170), (17010, 126856), (17584, 122715), (18180, 118692), (18840, 114534), (19089, 113040), (19440, 110999), (19782, 109080), (21195, 101808), (21210, 101736), (21816, 98910), (21980, 98172), (22608, 95445), (22680, 95142), (24240, 89019), (24543, 87920), (25434, 84840), (25452, 84780), (26376, 81810), (27216, 79285), (27270, 79128), (28260, 76356), (28280, 76302), (29673, 72720), (31714, 68040), (31815, 67824), (32724, 65940), (32970, 65448), (33912, 63630), (33936, 63585), (34020, 63428), (36360, 59346), (37680, 57267), (38151, 56560), (38178, 56520), (39564, 54540), (40905, 52752), (42390, 50904), (42420, 50868), (43632, 49455), (43960, 49086), (45360, 47571)]